// lodash 中的函数组合方法 _.flowRight()

const _ = require("lodash");

const reverse = (arr) => arr.reverse();
const first = (arr) => arr[0];
const toUpper = (s) => s.toUpperCase();

const f = _.flowRight(toUpper, first, reverse);

console.log(f(["one", "two", "three"]));
